In the fields of automation and Industrial Internet of Things (IIoT), Programmable Logic Controllers (PLCs) have played an indispensable role. With the development of network technology, real-time collection and management of PLC data has become a crucial demand for smart factories. MQTT, as a lightweight communication protocol, demonstrates its unique advantages in PLC data collection. … Read more
【Introduction】 When faced with a wiring scenario of 100 meters in a workshop, should you choose RS232, RS422, or RS485? The core differences among the three are immediately apparent: RS232 supports only 15 meters of point-to-point communication, RS422 can reach 1200 meters but is limited to unidirectional transmission, while RS485, with its 1200-meter transmission distance … Read more
Getting Started with Modbus and Fieldbus (Part 1) In PLC applications, after understanding hardware configuration and logic programming, a significant part of the work involves handling field communication. There are various fieldbus protocols, which actually follow certain patterns. The most commonly seen fieldbus protocol on-site is probably Modbus. When I first encountered Modbus, I also … Read more
↑ Click the above “Smart Manufacturing Home” Follow us Source: FreeBuf COM Written in front Hello everyone, I am Xiao Zhi, the owner of Smart Manufacturing Home~ When it comes to digitization, industrial networks and data communication are topics we can never avoid~ Previously, I introduced various protocols, interfaces, etc. in industrial communication: The most … Read more
Follow Indu-Sol to Explore the World of Industrial Networks In today’s rapidly developing industrial automation, the stability of network communication directly affects production efficiency and operational costs. Today, we will look at a real case from the chemical industry to see how Indu-Sol helps customers address hidden dangers in control networks while upgrading and optimizing … Read more
In various industries such as chemical, pharmaceutical, and food processing, the accuracy and stability of analytical instruments play a crucial role in controlling production processes and ensuring product quality. Traditional communication methods often face issues such as signal interference and limited transmission distances in complex industrial environments. The solution of converting Profibus to fiber optic … Read more
As an innovator in the field of industrial communication, Naisun Automation provides high-reliability communication solutions for core industries such as global manufacturing, chemical, energy, and water treatment with its Profibus fiber optic module series. Its core value is reflected in three dimensions: protocol compatibility, anti-interference capability, and long-distance transmission, precisely matching the stringent requirements of … Read more
In industries such as automotive automation production lines and heavy equipment manufacturing, where precision and reliability in motion control are critical, PROFIBUS-DP serves as a stable and reliable bus standard, carrying control commands and status feedback for key servo drives. However, when equipment layouts extend over hundreds of meters and production environments are filled with … Read more
RS-485 is a differential serial communication standard established by the Electronic Industries Alliance (EIA) in the United States, specifically designed for multi-node, long-distance, and high-interference industrial communication scenarios. Its core advantages include support for half-duplex/full-duplex communication, multi-point bus topology, and strong noise immunity, making it widely used in industrial automation, smart buildings, power systems, and … Read more
‖ System Learning Life is like a marathon; sometimes you need to pause and take a breather to go further. Why does Modbus RTU always appear with RS-485? What is RS-485? Before we dive into this issue, let’s first understand what RS-485 is, which you may have heard of but not fully grasped.In official terms:RS-485 … Read more